21050413605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{33851}}^1$

素因数の和:34938

約数の個数: 48

約数和(自身を含む): 39332232576

約数和(自身を除く): 18281818971

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1063, 3189, 5315, 9567, 13819, 15945, 33851, 41457, 47835, 69095, 101553, 124371, 169255, 207285, 304659, 440063, 507765, 621855, 1320189, 1523295, 2200315, 3960567, 6600945, 19802835, 35983613, 107950839, 179918065, 323852517, 467786969, 539754195, 1403360907, 1619262585, 2338934845, 4210082721, 7016804535, 21050413605]

約数ペア:

[(1, 21050413605), (3, 7016804535), (5, 4210082721), (9, 2338934845), (13, 1619262585), (15, 1403360907), (39, 539754195), (45, 467786969), (65, 323852517), (117, 179918065), (195, 107950839), (585, 35983613), (1063, 19802835), (3189, 6600945), (5315, 3960567), (9567, 2200315), (13819, 1523295), (15945, 1320189), (33851, 621855), (41457, 507765), (47835, 440063), (69095, 304659), (101553, 207285), (124371, 169255)]